| 摘要 |
PURPOSE: A sprayer is provided to easily move through a narrow route and to control spraying amount, direction, and range. CONSTITUTION: A sprayer comprises a frame(120) in which a front wheel is mounted; a loading box(110) which is mounted to the top of the frame and has an outlet in the lower part; an impeller which controls a spray amount discharged down the loading box according to the rotation rate; a first motor which controls the rotation rate of the impeller by being mounted to a shaft connecting impellers; a third motor which rotates front wheels; a plurality of sliders(130) which has back wheels at one end thereof; and a second motor which moves the slider. |
